package com.example.config;

import com.example.interceptors.LoginHandlerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

// 告诉springboot我这是一个配置类
@Configuration
public class MyMvcConfig implements WebMvcConfigurer {

//    @Override
//    public void addViewControllers(ViewControllerRegistry registry) {
//        registry.addViewController("/").setViewName("login");
//    }

    @Bean
    public WebMvcConfigurer webMvcConfigurer(){
        WebMvcConfigurer configurer = new WebMvcConfigurer() {
            @Override
            public void addViewControllers(ViewControllerRegistry registry) {
                registry.addViewController("/").setViewName("login");
                registry.addViewController("/login.html").setViewName("login");
                registry.addViewController("/main.html").setViewName("dashboard.html");
            }

            // 注册拦截器
            @Override
            public void addInterceptors(InterceptorRegistry registry) {
                registry.addInterceptor(new LoginHandlerInterceptor())
                        .addPathPatterns("/**")
                        .excludePathPatterns("/","/login.html","/user/login",
                                "/static/asserts/**","/webjars/**","/main.html");
            }
        };
        return configurer;
    }

    @Bean
    public LocaleResolver localeResolver(){
        return new MyLocaleResolver();
    }

}
